Insulated backflow device cover
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The dark pattern along the interior surface of the insulated backflow device cover shown in
The broken lines shown in
The insulated backflow device cover is a thermal insulating cover for plumbing structures. The cover includes a water proof liner and outside shell made of flexible vinyl coated fiber.
Claims
I claim the ornamental design for an insulated backflow device cover, as shown and described.
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Type: Grant
Filed: Jun 24, 2010
Date of Patent: Jan 4, 2011
Assignee: Salesforce.com, Inc. (San Francisco, CA)
Inventor: Manuel Santiago Ambriz (Modesto, CA)
Primary Examiner: Austin Murphy
Attorney: David Lewis
Application Number: 29/370,274